78702939

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5227}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 130490880

約数和(自身を除く): 51787941

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 5227, 15057, 15681, 36589, 47043, 109767, 329301, 1249253, 3747759, 8744771, 11243277, 26234313, 78702939]

約数ペア:

[(1, 78702939), (3, 26234313), (7, 11243277), (9, 8744771), (21, 3747759), (63, 1249253), (239, 329301), (717, 109767), (1673, 47043), (2151, 36589), (5019, 15681), (5227, 15057)]